*{
    margin: 0;
    padding: 0;
}
body{
    min-width: 450px;
}
.head {
    width: 1920px;
    height: 815px;
    background: url("../img/b_01_yb65.jpg");
    position: relative;
}
.layer_content{
    background: url("../img/3_fhea.png") no-repeat;
    height:448px;
    width:1920px;
    position: absolute;
    top:470px;
}
.wp-title_content>span:nth-child(1){
    color: darkgreen;
    font-size: 10px;
}
.wp-title_content>em:nth-child(3){
    color: chartreuse;
    font-family: "Times New Roman";
    font-size: 10px;
}
.wp-title_content{
    padding-left: 672px;
    padding-top: 170px;
}
.companyName {
    color: darkgreen;
    float: left;
    display: inline;
    padding-left: 550px;
    padding-top: 10px;
}
.companyName > .title{
    display: inline-block;
}
.companyName > .logo{
    display: inline-block;
}
.companyName > .child{
    background: darkgreen;
    height: 4px;
}
.phone{
    width: 400px;
    display: flex;
    justify-content:flex-start;
    padding-top: 10px;
    padding-left: 300px;
}
.phone > div:nth-child(2){
    margin-left: 5px;
}
.phone > div:nth-child(2) >.one {
    color: darkgreen;
    font-size: 10px;
    display: inline;
}
.phone > div:nth-child(2) >.two {
    color: darkgray;
    font-size: 10px;
    display: inline;
}
.nav{
    width: 1920px;
    height: 60px;
    background:url("../img/2_iqzt.png") no-repeat;
    background-size: 1920px 52px;
    margin-top: 27px;
    margin-left: 0;

}
.nav > div {
    width: 500px;
    display: flex;
    justify-content: flex-start;
    padding-top: 17px;
    padding-left: 1008px;
}
.nav > div > div {

    margin: auto 15px;
    color: aliceblue;
    font-size: 10px;
}
#img_over{
    padding-left: 1293px;
    padding-top: 36px;
}